The self-hosted era is here

Stop paying per seat.
Own your stack.

Journeyhorizon replaced $6,000/year in SaaS fees by building Chimedeck, an open-source Trello alternative, with AI in 6 weeks. Your team can do the same.

SaaS being replaced
Slack
->
Mattermost (Self-hosted)
Notion
->
Open Source Wiki ($0/seat)
Jira
->
Linear OSS ($0/seat)
GitHub
->
Gitea (Your Infrastructure)
Figma
->
Penpot (Open-source)
Trello
->
Chimedeck ($0/seat)
Slack
->
Mattermost (Self-hosted)
Notion
->
Open Source Wiki ($0/seat)
Jira
->
Linear OSS ($0/seat)
GitHub
->
Gitea (Your Infrastructure)
Figma
->
Penpot (Open-source)
Trello
->
Chimedeck ($0/seat)
City lights glowing at night on Earth's surface viewed from space with stars in the background.

The SaaS replacement wave is real

Per-seat pricing made sense when teams were small. At 50+ people, it becomes a structural cost problem, not just a budget line. Teams are moving fast: self-host what they can, build what they can't find, and stop paying for headcount-based billing.

67%
Of engineering leaders say SaaS costs are a top concern in 2026
3x
Faster: Avg team replaces a SaaS tool with AI-built custom code in 2026
$10k+
Avg SaaS spend on PM tools / year for 100-person teams
6 weeks
To build a production-grade Trello replacement with AI
The Journeyhorizon case

Before → After:
the full cost picture

Real numbers from replacing Trello with a self-hosted Chimedeck instance.

Line item
Before (Trello SaaS)
After (Chimedeck)
Delta
SaaS subscription
per-seat × team size
$6,000 / yr
$0
−$6,000
Infrastructure hosting
server + bandwidth
$0
~$500 / yr
+$500
Plugin extensions
third-party add-ons
Paid per plugin
Free
Eliminated
Vendor lock-in risk
High
None
Sovereign
AI agent connectivity
MCP / automation layer
Not available
Built-in
Unlocked
Net annual saving
~$5,500+

Calculate your own saving

You already see how much Chimedeck helped us. Now Drag to see how much Chimedeck can help you save in your case.

10 users
$13 / seat
Current SaaS cost
$1,560
per year
Chimedeck (self-hosted)
$500
infra only · $0 per seat
You save
$1,060
payback ~4 months
And it goes beyond Trello

The SaaS tools we can replace for you

Journeyhorizon builds custom open-source replacements. Faster and cheaper than you think.

Project management

Done
Trello / Monday — $8–$20/seat/mo

Chimedeck: open-source, self-hosted, AI-agent ready. Built in 6 weeks.

Internal wikis & docs

Replaceable
Notion / Confluence — $10–$15/seat/mo

Self-hosted wiki with full markdown, plugin system, and MCP hooks.

CRM & client portals

Replaceable
HubSpot / Salesforce — $50–$300/seat/mo

Custom-built to your workflow. Own your pipeline data, forever.

Analytics & dashboards

Replaceable
Mixpanel / Amplitude — $25–$60/mo

Self-hosted analytics with your data schema — no sampling, no paywalls.

Team communication

Replaceable
Slack — $7–$12/seat/mo

Mattermost or custom chat layer on your infra. Fully integrated with your stack.

Your SaaS pain point

Let's Talk
Any per-seat tool eating your budget

Tell us what you're paying for. We'll scope a custom replacement built by Journeyhorizon.

Our proof of concept

Zero to production in 6 weeks

136 AI sprints. 475 commits. 5 versions. This is what the build looked like.

V0

First Build

Mar 1–31

  • 136 AI sprints
  • Built in 3 weeks (target: 4)
  • Specs too brief. Gaps found
V1

Tighter specs

Apr 1–4

  • Detailed spec rewrites
  • Terraform deploy scripts
  • Accuracy jumps significantly
V2

Human QA

Apr 6–17

  • 70 real bugs found
  • Automated tests not enough
  • Human loop introduced
V3

Live internally

Apr 21–Now

  • In production use
  • Code publicly auditable
  • Open usage enabled
V4

Scale out

Planning

  • Roll out to all clients
  • Plugin ecosystem
  • AI agent integrations
Open source · Free forever

Start with Chimedeck today

Self-host in one command. Unlimited users. No per-seat fee. Full source code under AGPL-3.0. Audit, extend, own it.

Journeyhorizon · Custom builds

Replace your SaaS. We'll build it.

Tell us what you're paying for. Our team scopes, builds, and deploys a custom open-source replacement. Faster than you think.